IEI Technology IMBA-Q370-R20, User Manual, Page: 53 / 163

IMBA-Q370 ATX Motherboard
Page 37
3.2.11 M.2 2280 Slot, M-Key
CN Label: M2_M1
CN Type: M.2 M-key slot
CN Location: See Figure 3-19
CN Pinouts: See Table 3-19
The M.2 2280 slot is keyed in the B position. The M.2 slot supports PCIe x2 interfaces.
Figure 3-19: M.2 2280 Slot Location
Pin Description Pin Description
1 GND 2 +3.3V
3 USB2_DP 4 +3.3V
5 USB2_DN 6 NC
7 GND 8 NC
9 NC 10 NC
11 NC 12 NC
13 NC 14 NC
15 NC 16 NC
17 NC 18 GND
19 NC 20 NC
21 NC 22 NC
23 GND 24 GND